Preliminary report on the operations of the coal-testing plant of the United States Geological survey at the Louisiana purchase exposition, St. Louis, Mo., 1904. - Parker, Edward W. (Edward Wheeler), 1860- (Washington, Govt. Print. Off., 1905)
Subject series: A, Economic geology, 54; E, Chemistry and physics, 45.
Contents.- Field work, by Marius R. Campbell.- Work of the chemical laboratory, by N. W. Lord.- Washing tests, by John D. Wick.- Steam tests, by L. P. Breckenridge.- Producer-gas tests, by Robert H. Fernald.- Comparison of results obtained from steam and producer-gas tests, by Robert H. Fernald and L. P. Breckenridge.- Cooking tests, by Fred W. Stammler.- Briquetting tests, by Joseph Hyde Pratt.
Keywords: Coal -- Testing